cpdf-source/pysplits/c12.tex

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2021-07-26 20:50:33 +02:00
/* CHAPTER 11. Document Information and Metadata */
/*
* cpdf_isLinearized(filename) finds out if a document is linearized as
* quickly as possible without loading it.
*/
int cpdf_isLinearized(const char[]);
/* cpdf_getVersion(pdf) returns the minor version number of a document. */
int cpdf_getVersion(int);
/* cpdf_getMajorVersion(pdf) returns the minor version number of a document. */
int cpdf_getMajorVersion(int);
/* cpdf_getTitle(pdf) returns the title of a document. */
char *cpdf_getTitle(int);
/* cpdf_getAuthor(pdf) returns the author of a document. */
char *cpdf_getAuthor(int);
/* cpdf_getSubject(pdf) returns the subject of a document. */
char *cpdf_getSubject(int);
/* cpdf_getKeywords(pdf) returns the keywords of a document. */
char *cpdf_getKeywords(int);
/* cpdf_getCreator(pdf) returns the creator of a document. */
char *cpdf_getCreator(int);
/* cpdf_getProducer(pdf) returns the producer of a document. */
char *cpdf_getProducer(int);
/* cpdf_getCreationDate(pdf) returns the creation date of a document. */
char *cpdf_getCreationDate(int);
/* cpdf_getModificationDate(pdf) returns the modification date of a document. */
char *cpdf_getModificationDate(int);
/* cpdf_getTitleXMP(pdf) returns the XMP title of a document. */
char *cpdf_getTitleXMP(int);
/* cpdf_getAuthorXMP(pdf) returns the XMP author of a document. */
char *cpdf_getAuthorXMP(int);
/* cpdf_getSubjectXMP(pdf) returns the XMP subject of a document. */
char *cpdf_getSubjectXMP(int);
/* cpdf_getKeywordsXMP(pdf) returns the XMP keywords of a document. */
char *cpdf_getKeywordsXMP(int);
/* cpdf_getCreatorXMP(pdf) returns the XMP creator of a document. */
char *cpdf_getCreatorXMP(int);
/* cpdf_getProducerXMP(pdf) returns the XMP producer of a document. */
char *cpdf_getProducerXMP(int);
/* cpdf_getCreationDateXMP(pdf) returns the XMP creation date of a document. */
char *cpdf_getCreationDateXMP(int);
/*
* cpdf_getModificationDateXMP(pdf) returns the XMP modification date of a
* document.
*/
char *cpdf_getModificationDateXMP(int);
/* cpdf_setTitle(pdf) sets the title of a document. */
void cpdf_setTitle(int, const char[]);
/* cpdf_setAuthor(pdf) sets the author of a document. */
void cpdf_setAuthor(int, const char[]);
/* cpdf_setSubject(pdf) sets the subject of a document. */
void cpdf_setSubject(int, const char[]);
/* cpdf_setKeywords(pdf) sets the keywords of a document. */
void cpdf_setKeywords(int, const char[]);
/* cpdf_setCreator(pdf) sets the creator of a document. */
void cpdf_setCreator(int, const char[]);
/* cpdf_setProducer(pdf) sets the producer of a document. */
void cpdf_setProducer(int, const char[]);
/* cpdf_setCreationDate(pdf) sets the creation date of a document. */
void cpdf_setCreationDate(int, const char[]);
/* cpdf_setModificationDate(pdf) sets the modifcation date of a document. */
void cpdf_setModificationDate(int, const char[]);
/* cpdf_setTitleXMP(pdf) set the XMP title of a document. */
void cpdf_setTitleXMP(int, const char[]);
/* cpdf_setAuthorXMP(pdf) set the XMP author of a document. */
void cpdf_setAuthorXMP(int, const char[]);
/* cpdf_setSubjectXMP(pdf) set the XMP subject of a document. */
void cpdf_setSubjectXMP(int, const char[]);
/* cpdf_setKeywordsXMP(pdf) set the XMP keywords of a document. */
void cpdf_setKeywordsXMP(int, const char[]);
/* cpdf_setCreatorXMP(pdf) set the XMP creator of a document. */
void cpdf_setCreatorXMP(int, const char[]);
/* cpdf_setProducerXMP(pdf) set the XMP producer of a document. */
void cpdf_setProducerXMP(int, const char[]);
/* cpdf_setCreationDateXMP(pdf) set the XMP creation date of a document. */
void cpdf_setCreationDateXMP(int, const char[]);
/*
* cpdf_setModificationDateXMP(pdf) set the XMP modification date of a
* document.
*/
void cpdf_setModificationDateXMP(int, const char[]);
/*
* Dates: Month 1-31, day 1-31, hours (0-23), minutes (0-59), seconds (0-59),
* hour_offset is the offset from UT in hours (-23 to 23); minute_offset is
* the offset from UT in minutes (-59 to 59).
*/
/*
* cpdf_getDateComponents(datestring, year, month, day, hour, minute, second,
* hour_offset, minute_offset) returns the components from a PDF date string.
*/
void cpdf_getDateComponents(const char[], int *, int *, int *, int *, int *,
int *, int *, int *);
/*
* cpdf_dateStringOfComponents(year, month, day, hour, minute, second,
* hour_offset, minute_offset) builds a PDF date string from individual
* components.
*/
char *cpdf_dateStringOfComponents(int, int, int, int, int, int, int, int);
/*
* cpdf_getPageRotation(pdf, pagenumber) gets the viewing rotation for a
* given page.
*/
int cpdf_getPageRotation(int, int);
/*
* cpdf_hasBox(pdf, pagenumber, boxname) returns true, if that page has the
* given box. E.g "/CropBox".
*/
int cpdf_hasBox(int, int, const char[]);
/*
* These functions get a box given the document, page range, min x, max x,
* min y, max y in points. Only succeeds if such a box exists, as checked by
* cpdf_hasBox.
*/
void cpdf_getMediaBox(int, int, double *, double *, double *, double *);
void cpdf_getCropBox(int, int, double *, double *, double *, double *);
void cpdf_getTrimBox(int, int, double *, double *, double *, double *);
void cpdf_getArtBox(int, int, double *, double *, double *, double *);
void cpdf_getBleedBox(int, int, double *, double *, double *, double *);
/*
* These functions set a box given the document, page range, min x, max x,
* min y, max y in points.
*/
void cpdf_setMediabox(int, int, double, double, double, double);
void cpdf_setCropBox(int, int, double, double, double, double);
void cpdf_setTrimBox(int, int, double, double, double, double);
void cpdf_setArtBox(int, int, double, double, double, double);
void cpdf_setBleedBox(int, int, double, double, double, double);
/* cpdf_markTrapped(pdf) marks a document as trapped. */
void cpdf_markTrapped(int);
/* cpdf_markUntrapped(pdf) marks a document as untrapped. */
void cpdf_markUntrapped(int);
/* cpdf_markTrappedXMP(pdf) marks a document as trapped in XMP metadata. */
void cpdf_markTrappedXMP(int);
/* cpdf_markUntrappedXMP(pdf) marks a document as untrapped in XMP metadata. */
void cpdf_markUntrappedXMP(int);
/* Document Layouts. */
enum cpdf_layout {
cpdf_singlePage,
cpdf_oneColumn,
cpdf_twoColumnLeft,
cpdf_twoColumnRight,
cpdf_twoPageLeft,
cpdf_twoPageRight
};
/* cpdf_setPageLayout(pdf, layout) sets the page layout for a document. */
void cpdf_setPageLayout(int, enum cpdf_layout);
/* Document page modes. */
enum cpdf_pageMode {
cpdf_useNone,
cpdf_useOutlines,
cpdf_useThumbs,
cpdf_useOC,
cpdf_useAttachments
};
/* cpdf_setPageMode(pdf, mode) sets the page mode for a document. */
void cpdf_setPageMode(int, enum cpdf_pageMode);
/* cpdf_hideToolbar(pdf, flag) sets the hide toolbar flag. */
void cpdf_hideToolbar(int, int);
/* cpdf_hideMenubar(pdf, flag) sets the hide menu bar flag. */
void cpdf_hideMenubar(int, int);
/* cpdf_hideWindowUi(pdf, flag) sets the hide window UI flag. */
void cpdf_hideWindowUi(int, int);
/* cpdf_fitWindow(pdf, flag) sets the fit window flag. */
void cpdf_fitWindow(int, int);
/* cpdf_centerWindow(pdf, flag) sets the center window flag. */
void cpdf_centerWindow(int, int);
/* cpdf_displayDocTitle(pdf, flag) sets the display doc title flag. */
void cpdf_displayDocTitle(int, int);
/* cpdf_openAtPage(pdf, fit, pagenumber) sets the PDF to open, possibly with
* zoom-to-fit, at the given page number. */
void cpdf_openAtPage(int, int, int);
/*
* cpdf_setMetadataFromFile(pdf, filename) set the XMP metadata of a
* document, given a file name.
*/
void cpdf_setMetadataFromFile(int, const char[]);
/*
* cpdf_setMetadataFromByteArray(pdf, data, length) set the XMP metadata from
* an array of bytes.
*/
void cpdf_setMetadataFromByteArray(int, void *, int);
/*
* cpdf_getMetadata(pdf, &length) returns the XMP metadata and fills in
* length.
*/
void *cpdf_getMetadata(int, int *);
/* cpdf_removeMetadata(pdf) removes the XMP metadata from a document. */
void cpdf_removeMetadata(int);
/*
* cpdf_createMetadata(pdf) builds fresh metadata as best it can from
* existing metadata in the document.
*/
void cpdf_createMetadata(int);
/*
* cpdf_setMetadataDate(pdf, date) sets the metadata date for a PDF. The date
* is given in PDF date format -- cpdf will convert it to XMP format. The
* date 'now' means now.
*/
void cpdf_setMetadataDate(int, const char[]);
/* Styles of page label */
enum cpdf_pageLabelStyle {
cpdf_decimalArabic, /* 1, 2, 3... */
cpdf_uppercaseRoman, /* I, II, III... */
cpdf_lowercaseRoman, /* i, ii, iii... */
cpdf_uppercaseLetters, /* A, B, C... */
cpdf_lowercaseLetters /* a, b, c... */
};
/*
* Add page labels.
*
* cpdf_addPageLabels(pdf, style, prefix, offset, range, progress)
*
* The prefix is prefix text for each label. The range is the page range the
* labels apply to. Offset can be used to shift the numbering up or down.
*/
void cpdf_addPageLabels(int, enum cpdf_pageLabelStyle, const char[], int, int,
int);
/* cpdf_removePageLabels(pdf) removes the page labels from the document. */
void cpdf_removePageLabels(int);
/*
* cpdf_getPageLabelStringForPage(pdf, page number) calculates the full label
* string for a given page, and returns it.
*/
char *cpdf_getPageLabelStringForPage(int, int);
/*
* Get page label data. Call cpdf_startGetPageLabels to find out how many
* there are, then use these serial numbers to get the style, prefix, offset
* and range. Call cpdf_endGetPageLabels to clean up.
*/
int cpdf_startGetPageLabels(int);
enum cpdf_pageLabelStyle cpdf_getPageLabelStyle(int);
char *cpdf_getPageLabelPrefix(int);
int cpdf_getPageLabelOffset(int);
int cpdf_getPageLabelRange(int);
void cpdf_endGetPageLabels();